is 7 cus the valance electron for sodium is Ne 3s1 and for chlorine is Ne 3s13p5
<span>The correct anwser is "C.fusion of hydrogen atoms"</span>
Roughness of the surface and weight of the object.
it is a solute and a solvent
The entropy will increase in pressure if you increase the pressure on the system the volume decrease the energies of the particles are in a smaller space so they are less spread out